The Contact,electrical, cataloged under National Stock Number 5999-00-045-9446, is classified within Federal Supply Class 5999 (Miscellaneous Electrical and Electronic Components) of the Electrical and Electronic Equipment Components group. The manufacturer of record is Westinghouse Electric Corp. Government technical data includes 8 specifications, cited from the U.S. Government catalog. The record lists 1 manufacturer part number for this item, enabling identification through both NSN and commercial part number lookups. 1 additional reference document (drawings, advisory and superseded references) is recorded in the U.S. Government catalog. 1 item shares a part number with this NSN in the catalog (possible match — not a government interchangeability claim). Current acquisition status: Active. Unit of issue: EA.
| Parameter | Value |
|---|---|
| NSN | 5999-00-045-9446 |
| Primary Part Number | 91B0840G05 |
| Item Name | Contact,electrical |
| FSC / FSG | 5999 / 59 — Miscellaneous Electrical and Electronic Components |
| Manufacturer | Westinghouse Electric Corp |
| Status | ACTIVE |
| Voltage Rating in Volts | 600.0 AC |
| Precious Material | SILVER |
| Precious Material and Weight | 1.005 SILVER GRAINS, TROY |
| Surface Treatment | SILVER BODY |
| Precious Material and Location | BODY SURFACE AND BODY SILVER |
| Material | SILVER BODY |
| Terminal Type and Quantity | 2 THREADED HOLE BASE |
| Current Rating in Amps | 1.2 |
| Acquisition Status | ACTIVE |
| DEMIL Code | DEMIL A — No Demilitarization Required |
| Hazard | Possible hazard — SDS may be required (DLA HMIC P) |
| Shelf Life Code | 0 |
| Criticality Code | X |
| Unit of Issue | EA |
| Acquisition advice code | J |
| Weight | 0.0300 lbs |
| Cube | 0.0091 cu ft |
| Part Number | Manufacturer |
|---|---|
| 91B0840G05 PRIMARY | Westinghouse Electric Corp (USA) |
| Reference | Meaning |
|---|---|
| 91B0840G05 | 5/2 Secondary reference U.S. Government activity |
NSN 5999-00-045-9446 is a Contact,electrical, manufactured by Westinghouse Electric Corp, classified under FSC 5999, Miscellaneous Electrical and Electronic Components. Status: active.
NSN 5999-00-045-9446 has 1 manufacturer part number on file: 91B0840G05 (Westinghouse Electric Corp).
1 possible match (shared part number, not a government interchangeability claim): 5999-00-690-5897. Verify interchangeability with system specifications before substitution.
Key specifications for 91B0840G05: Voltage Rating in Volts: 600.0 AC; Precious Material: SILVER; Precious Material and Weight: 1.005 SILVER GRAINS, TROY; Surface Treatment: SILVER BODY. 8 specifications are documented in the U.S. Government catalog.
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.